Cylinder Kit AC Polini Sport 50cc 10mm Minarelli Horizontal

Pour ceux qui sonnaient à tout prix rester en 50cc, tout en ayant une légère augmentation de performance comparée au cylindre d'origine. Ce cylindre est en fonte, contient 5 transferts et un piston bi-segments de 40mm de diamètre en axe 10mm. 

For those who are determined to stay in 50cc at all costs, while having a slight increase in performance compared to the original cylinder. This cylinder is made of cast iron, contains 5 transfers and a two-segment piston of 40mm in diameter with a 10mm axis.